laboriousness是什么意思，laboriousness的意思翻译、用法、同义词、例句

辛劳

I know laboriousness of boss very much , discontenting of boss also very difficult to go ahead therefore I have benefit, seldom says.

我非常了解老板之辛苦，老板也很难，所以我有利益上的不满很少说。

Due to the drawbacks of the difficulty, unsafety, low efficiency and laboriousness in assembling and disassembling a certain gun family magazine drum coil spring.

针对某型枪族弹鼓涡簧的装卸操作难度大、安全系数小、劳动强度高和工作效率低等难题。